CVE-2026-31462: drm/amdgpu: prevent immediate PASID reuse case
Published Apr 22, 2026
·Updated
drm/amdgpu: prevent immediate PASID reuse case
Affected Software
9 affected components
Linux Linux kernel
Linux Linux kernel>=4.15<6.12.80
Linux Linux kernel>=6.13<6.18.21
Linux Linux kernel>=6.19<6.19.11
Linux Linux kernel=7.0-rc1
Linux Linux kernel=7.0-rc2
Linux Linux kernel=7.0-rc3
Linux Linux kernel=7.0-rc4
Linux Linux kernel=7.0-rc5
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Linux kernel (drm/amdgpu)to a version that resolves this vulnerability.Patch 8f1de51f49be692de137c8525106e0fce2d1912d
Event History
Apr 22, 2026
CVE Published
via MITRE·01:53 PM
Data Sourced
via MITRE·01:53 PM
Description
Data Sourced
via NVD·02:16 PM
RemedyDescriptionSeverityAffected Software
Apr 23, 2026
Data Sourced
via Microsoft·08:05 AM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is the severity of CVE-2026-31462?
CVE-2026-31462 is considered a medium severity vulnerability affecting the Linux kernel.
2
How do I fix CVE-2026-31462?
To fix CVE-2026-31462, update your Linux kernel to the latest version that addresses this vulnerability.
3
What systems are affected by CVE-2026-31462?
CVE-2026-31462 affects Linux kernel versions that utilize the amdgpu driver.
4
What are the potential impacts of CVE-2026-31462?
CVE-2026-31462 can lead to interrupt issues when processes reuse the same Process Address Space ID (PASID).
5
Is there a workaround for CVE-2026-31462 if I cannot update?
Currently, there is no known workaround for CVE-2026-31462; the best mitigation is updating the kernel.